| 摘要 |
<p>A weight exchangeable piling ram comprising a base ram (101) having a plurality of slots (103) disposed on its top; a plurality of first elongated members (105), each has a first end (105a) engaged to individual slot (103) and a second end (105b) readily connected to a manifold (200); optionally a supplementary ram (107), defining a plurality of longitudinally extending trough passages (109), disposed in between the base ram (101) and the manifold (200) by engaging to the second end (105b) of the first elongated member (105) through a coupler (111) accommodated within each trough passage (109) adjacent to the bottom of the supplementary ram (107); and a plurality of second elongated members (113) that each, possesses a first tip (113a) and a second tip (113b), is inserted into individual trough passage (109) to have the first tip (113a) fixed to the coupler (111) and the second tip (113b) exposed at the top of the supplementary ram (107) to readily connect to the manifold (200).</p> |
